BQ25017RHLR - Texas Instruments

Manufacturer Part Number

BQ25017RHLR

Manufacturer

Texas Instruments

Introduction

Integrated Power Management Integrated Circuit (PMIC) for Lithium-Ion or Lithium-Polymer Battery Charging

Product Features and Performance

Supports 1-cell Lithium Ion/Polymer batteries

Constant current charging with programmable current

Up to 500mA charge current capability

Voltage regulation at 4.2V for battery pack

Operates effectively from USB supply

Extended operating temperature range from -40°C to 125°C

Surface Mount 20-VFQFN Exposed Pad package for space-saving PCB design

Product Advantages

Highly integrated solution for space-constrained applications

Optimized for USB-powered charging

High temperature operational capability for harsh environments

Programmable charge parameters for design flexibility

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Constant Charge Current: Programmable

Max Charge Current: 500mA

Battery Pack Voltage: 4.2V

Max Supply Voltage: 6.5V

Interface: USB

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Package / Case: 20-VFQFN Exposed Pad

Supplier Device Package: 20-VQFN (3.5x4.5)

Quality and Safety Features

Robust thermal management with exposed pad packaging

High-temperature tolerance for safety and reliability

Compatibility

Compatible with USB power sources

Designed for lithium-based single cell battery applications

Application Areas

Portable consumer electronics

Handheld devices

Wearable technology

Wireless headsets and accessories

Product Lifecycle

Last Time Buy status indicating phased discontinuation

Alternatives and replacements may need to be considered

Several Key Reasons to Choose This Product

High integration facilitates compact system design

Provided by reputable manufacturer Texas Instruments

Designed with a USB interface for convenience and ubiquity

Customizable charging parameters for optimized performance

Capable of functioning in broad temperature ranges

Ideal for single cell Li-Ion or Li-Po battery charging applications

uitable for a range of portable electronic devices

Product nearing end of lifecycle, offering potential cost benefits